arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/qcm6490-particle-tachyon.dts
Extension
.dts
Size
18818 bytes
Lines
865
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: BSD-3-Clause
/*
 * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
 * Copyright (c) 2023, Luca Weiss <luca.weiss@fairphone.com>
 */

/dts-v1/;

#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
#include <dt-bindings/iio/qcom,spmi-adc7-pm7325.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "kodiak.dtsi"
#include "pm8350c.dtsi"
#include "pmk8350.dtsi"

/delete-node/ &ipa_fw_mem;
/delete-node/ &rmtfs_mem;
/delete-node/ &xbl_mem;
/delete-node/ &adsp_mem;
/delete-node/ &cdsp_mem;
/delete-node/ &wpss_mem;

/ {
	model = "Particle Tachyon";
	compatible = "particle,tachyon", "qcom,qcm6490";
	chassis-type = "embedded";

	aliases {
		serial0 = &uart5;
		serial1 = &uart12;
		serial2 = &uart7;
		serial3 = &uart8;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		pinctrl-0 = <&activity_led_state>;
		pinctrl-names = "default";

		led-activity {
			function = LED_FUNCTION_ACTIVITY;
			color = <LED_COLOR_ID_RED>;
			gpios = <&tlmm 14 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			panic-indicator;
		};
	};

	pmic-glink {
		compatible = "qcom,qcm6490-pmic-glink", "qcom,pmic-glink";

		#address-cells = <1>;
		#size-cells = <0>;
		orientation-gpios = <&tlmm 140 GPIO_ACTIVE_HIGH>;

		connector@0 {
			compatible = "usb-c-connector";
			reg = <0>;
			power-role = "dual";
			data-role = "dual";

			ports {
				#address-cells = <1>;

Annotation

Implementation Notes